Description

UT71B Intelligent Digital Multimeter

The UT71B Intelligent Digital Multimeter is a professional high-precision measurement instrument designed for advanced electrical testing, circuit diagnostics, and industrial maintenance. Manufactured by the globally trusted measurement equipment company UNI-T, this multimeter is part of the advanced UT71 series known for its intelligent measurement technology and superior accuracy.

The UT71B Intelligent Digital Multimeter is engineered to meet the needs of engineers, technicians, and electronics specialists who require dependable and precise electrical measurement tools. With its high-resolution display and advanced digital processing, the device allows users to measure voltage, current, resistance, capacitance, frequency, and temperature with excellent stability and accuracy.

Designed for professional environments, the UT71B combines intelligent measurement capabilities with robust safety features. Its durable construction and ergonomic design make it suitable for use in laboratories, industrial facilities, service workshops, and engineering classrooms.


Key Features of UT71B Intelligent Digital Multimeter

  • True RMS Measurement Technology
    Accurately measures both standard and distorted AC signals, ensuring reliable readings in modern electronic circuits.

  • High-Resolution LCD Display
    Large digital screen with high-count resolution allows precise and easy-to-read measurement results.

  • Comprehensive Electrical Measurement Functions
    Supports AC/DC voltage, AC/DC current, resistance, capacitance, and frequency measurement.

  • Temperature Measurement Capability
    Allows technicians to measure temperature using an external probe.

  • Data Hold Function
    Enables users to freeze measurement results for easier reading and recording.

  • PC Communication Interface
    Supports data transfer to a computer for advanced analysis and logging.

  • Diode Test and Continuity Buzzer
    Provides quick circuit verification and component testing.

  • Auto and Manual Range Selection
    Offers flexibility for both automatic detection and manual measurement control.

  • Backlit Display for Low-Light Environments
    Improves visibility during field work or industrial maintenance tasks.


Applications of UT71B Intelligent Digital Multimeter

The UT71B Intelligent Digital Multimeter is widely used in professional electrical and electronic environments where high accuracy and advanced measurement capabilities are required.

Typical applications include:

  • Electrical system troubleshooting and maintenance

  • Industrial equipment inspection and diagnostics

  • Electronic circuit design and testing

  • Power supply and inverter testing

  • Automotive electrical system diagnostics

  • Laboratory research and development

  • Engineering education and technical training

Thanks to its intelligent measurement technology, the UT71B allows technicians to analyze electrical systems more effectively and detect faults with greater precision.


Technical Specifications (Data Sheet)

Below is a summarized data sheet for the UT71B Intelligent Digital Multimeter:

  • Display: 40000-count high-resolution LCD display

  • DC Voltage Range: 400mV / 4V / 40V / 400V / 1000V

  • AC Voltage Range: 400mV / 4V / 40V / 400V / 750V

  • DC Current Range: 400µA / 4000µA / 40mA / 400mA / 10A

  • AC Current Range: 400µA / 4000µA / 40mA / 400mA / 10A

  • Resistance Range: 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩ

  • Capacitance Range: up to 40mF

  • Frequency Range: up to 200kHz

  • Temperature Measurement: supported (with probe)

  • True RMS: supported

  • Data Hold: supported

  • PC Interface: supported

  • Sampling Rate: approximately 3 readings per second

  • Power Supply: 9V battery

  • Safety Rating: CAT III 1000V / CAT IV 600V

Shipping & Delivery